भुजा (x-5) वाले वर्ग के मॉडल में अंतिम छोटा वर्ग किस क्षेत्र का होगा?
In the model of a square with side (x-5), what will be the area of the final small square?
Explanation opens after your attempt
C. (25)
Concept
The small square has side (5), so its area is (25). Exam tip: the square of the negative part is positive.
Why this answer is correct
The correct answer is C. (25). The small square has side (5), so its area is (25). Exam tip: the square of the negative part is positive.
Exam Tip
छोटे वर्ग की भुजा (5) है इसलिए उसका क्षेत्र (25) है। परीक्षा में ऋणात्मक भाग का वर्ग धनात्मक होता है।
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